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Dr. Charles Mok argues testosterone reduces breast cancer risk by 40-70% and may be more protective than estrogen. Topical, transdermal, and pellet delivery appear most effective. He also notes testosterone supports weight maintenance or loss.
Questions this video answers
About 40–70% reduction in rate of breast cancer development (speaker's claim).
Topical, transdermal, and pellet delivery methods (speaker's claim).
Studies with estrogen alone have not shown increased risk and have actually reduced risk slightly (speaker's claim).










